83365320 has 64 divisors (see below), whose sum is σ = 250712640. Its totient is φ = 22176000.

The previous prime is 83365319. The next prime is 83365339. The reversal of 83365320 is 2356338.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78795 + ... + 79845.

It is an arithmetic number, because the mean of its divisors is an integer number (3917385).

Almost surely, 2^83365320 is an apocalyptic number.

It is an amenable number.

83365320 is an abundant number, since it is smaller than the sum of its proper divisors (167347320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83365320 is a wasteful number, since it uses less digits than its factorization.

83365320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 83365320 is about 9130.4611055521. The cubic root of 83365320 is about 436.8461110735.

The spelling of 83365320 in words is "eighty-three million, three hundred sixty-five thousand, three hundred twenty".